POSBEMED is a Study Project of the biodiversity protection community funded by the Interreg Med Programme. The POSBEMED project deals with "Sustainable management of the systems Posidonia-beaches in the Mediterranean region". The POSBEMED project is addressing topics as GIS database on posidonia meadows, touristic activities and Pas, guidelines for sustainable beach and stranded seagrass management, strategy and action plan for Mediterranean regions and Benchmarking study on management practices for posidonia banquettes/beaches are addressed. This specific map represents the municipalities distribution where the questionnaire on the perceptions about Posidonia banquettes on Mediterranean beaches has been realized.